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Finding the Fourth Proportional to 24,754.95, 34,175.11 and 19,118.87

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Solution

The fourth proportional to 24,754.95, 34,175.11 and 19,118.87 is: 26,394.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,754.95 : 34,175.11 = 19,118.87 : x
  2. Step 2: Convert to fraction form
    24,754.95/34,175.11 = 19,118.87/x
  3. Step 3: Cross multiply
    24,754.95x = 34,175.11 × 19,118.87
  4. Step 4: Simplify right side
    24,754.95x = 653,389,485.33
  5. Step 5: Solve for x
    x = 653,389,485.33/24,754.95
  6. Step 6: Final answer
    x = 26,394.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.